EP 3741962 A1 20201125 - COVER FOR ROTATABLE SHAFT OF GAS TURBINE ENGINE
Title (en)
COVER FOR ROTATABLE SHAFT OF GAS TURBINE ENGINE
Title (de)
ABDECKUNG FÜR EINE DREHBARE WELLE EINES GASTURBINENMOTORS
Title (fr)
COUVERCLE POUR ARBRE ROTATIF DE MOTEUR DE TURBINE À GAZ
Publication
Application
Priority
US 201916420341 A 20190523
Abstract (en)
A gas turbine engine (20) according to an exemplary aspect of the present disclosure includes, among other things, a rotatable shaft (60) and a cover (62) substantially covering an end (64) of the rotatable shaft (60). The cover includes a passageway (78) fluidly coupled from outside the shaft to inside the shaft. The cover (62) further includes a fin (82) configured to prevent oil from entering the passageway (78).
IPC 8 full level
F01D 25/18 (2006.01); F01D 11/02 (2006.01)
CPC (source: EP US)
F01D 11/02 (2013.01 - EP); F01D 25/183 (2013.01 - EP); F02C 7/18 (2013.01 - US); F16D 3/84 (2013.01 - US); F05D 2240/61 (2013.01 - US); F05D 2260/6022 (2013.01 - EP); F05D 2260/605 (2013.01 - EP); F16D 2300/26 (2013.01 - US); Y10T 137/9247 (2015.04 - US)
Citation (search report)
- [XA] EP 2463489 A1 20120613 - HAMILTON SUNDSTRAND CORP [US]
- [A] US 2013051975 A1 20130228 - MAKULEC JEFFREY M [US], et al
- [A] GB 972907 A 19641021 - ROLLS ROYCE
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3741962 A1 20201125; EP 3741962 B1 20220622; US 11603889 B2 20230314; US 2020370445 A1 20201126
DOCDB simple family (application)
EP 20172537 A 20200430; US 201916420341 A 20190523